2313323291 has 4 divisors (see below), whose sum is σ = 2336227584. Its totient is φ = 2290419000.

The previous prime is 2313323237. The next prime is 2313323317. The reversal of 2313323291 is 1923233132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2313323291 - 2¹⁴ = 2313306907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313326291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11451995 + ... + 11452196.

It is an arithmetic number, because the mean of its divisors is an integer number (584056896).

Almost surely, 2^2313323291 is an apocalyptic number.

2313323291 is a deficient number, since it is larger than the sum of its proper divisors (22904293).

2313323291 is a wasteful number, since it uses less digits than its factorization.

2313323291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22904292.

The product of its digits is 5832, while the sum is 29.

The square root of 2313323291 is about 48097.0195646258. The cubic root of 2313323291 is about 1322.5500313523.

The spelling of 2313323291 in words is "two billion, three hundred thirteen million, three hundred twenty-three thousand, two hundred ninety-one".